ppiotrow

  def p12[T](list: Seq[(Int, T)]): Seq[T] = {
    @tailrec
    def p12inner(listInner: Seq[(Int, T)], acc: List[T]): Seq[T] = {
      if (listInner.isEmpty) acc
      else
        p12inner(listInner.tail, acc ::: List.fill(listInner.head._1)(listInner.head._2))
    }
    p12inner(list, List())
  }

ppiotrow

package pl.japila.scalania.s99

object S99_P17 {
  def split[T](n: Int, ts: Seq[T]): (Seq[T], Seq[T]) =
    {
      val tsWithIndexes = ts.zipWithIndex
      def filterPairValue(p: ((T, Int)) => Boolean): Seq[T] = for (x <- tsWithIndexes if p(x)) yield x._1
      val first = filterPairValue(_._2 < n)
      val second = filterPairValue(_._2 >= n)
      (first, second)

ppiotrow

package pl.japila.scalania.s99

object S99_P18 {
  def slice[T](from: Int, to: Int, ts: Seq[T]): Seq[T] = ts.splitAt(to)._1.drop(from)
}

ppiotrow

package pl.japila.scalania.s99

object S99_P18 {
  def slice[T](from: Int, to: Int, ts: Seq[T]): Seq[T] = ts take to drop from
}

ppiotrow

package pl.japila.scalania.s99

object S99_P19 {
  def rotate[T](n: Int, ts: Seq[T]): Seq[T] = {
    val k = if (n > 0) n else ts.length + n
    val (l, r) = ts.splitAt(k)
    r ++ l
  }
}

ppiotrow

package pl.japila.scalania.s99

object S99_P21 {
  def insertAt[T](toAdd: T, position: Int, ts: Seq[T]): Seq[T] = ts.take(position) ++ Seq(toAdd) ++ ts.drop(position)
}

ppiotrow

package pl.japila.scalania.s99

object S99_P22 {
  def range(from: Int, to: Int): Seq[Int] = from until to + 1
}

ppiotrow

package pl.japila.scalania.s99

object S99_P22 {
  def range(from: Int, to: Int): Seq[Int] = from until to + 1
}

ppiotrow

package pl.japila.scalania.s99

object S99_P22 {
  def isSorted[A](as: Array[A], gt: (A, A) => Boolean): Boolean = as.sortWith(gt) == as
}

ppiotrow

import numpy as np
import pandas as pd
from io import StringIO

data = """Benchmark                                            (bigType)  (index)  (param)  (smallType)   Mode  Cnt         Score          Error  Units
UtilBenchmark.galloping                                      0        0       15            0  thrpt    6   7023702,891 ±  331795,244  ops/s
UtilBenchmark.galloping                                      0        0       15            1  thrpt    6   5541753,547 ±  236882,190  ops/s
UtilBenchmark.galloping                                      0        0       25            0  thrpt    6   3183137,341 ±  159748,053  ops/s
UtilBenchmark.galloping                                      0        0       25            1  thrpt    6   4461787,786 ±  225058,184  ops/s
UtilBenchmark.galloping                                      0        0       30            0  thrpt    6    955367,713 ±   49331,396  ops/s